Air compressor energy consumption monitoring device and monitoring system

Abstract

The invention relates to the technical field of detection equipment, in particular to an air compressor energy consumption monitoring device and system.The air compressor energy consumption monitoring device comprises a testing pipe, an air compressor is fixed to the two ends of the testing pipe through ship pipe jackets, and a flowmeter, a pressure sensor and a temperature sensor are fixed to the testing pipe; the flow meter, the pressure sensor and the temperature sensor are electrically connected with a portable tester through a 485 bus. The air compressor energy consumption monitoring device has the beneficial effects that the air compressor energy consumption monitoring device is simple in structure, convenient to carry, low in detection cost and easy to operate, can be rapidly installed on a gas output pipeline of an air compressor to detect the performance of the air compressor, and facilitates identification of the energy consumption performance of the air compressor; by means of the air compressor energy consumption monitoring system, data can be analyzed and processed in real time, real-time data and an air compressor evaluation report are obtained, and air compressor energy consumption detection is simple and convenient.

Description

Technical Field

[0001] The invention relates to the technical field of detection equipment, and in particular to an energy consumption monitoring device and a monitoring system for an air compressor. Background Art

[0002] Air compressor, also known as air compressor, is an indispensable main power equipment for many manufacturing enterprises. The general exhaust pressure range of air compressor is: 0.5~400MPa, volume flow range: 0.1~100M3 / min, single machine drive power range: 0.5~560KW.

[0003] Since there is no ready-made equipment to measure the energy consumption of air compressors, and there is a widespread phenomenon of false energy consumption in the market, buyers often buy low-priced, high-energy-consuming air compressors. Air compressors generally need to operate continuously, and there is a lack of real-time or cumulative data monitoring and evaluation of energy consumption, which makes high-energy-consuming air compressors occupy most of the market, which has a negative impact on domestic energy conservation and environmental protection, and the creation of a sustainable economic development.

[0004] In view of this, it is necessary to design a set of equipment to measure the energy consumption of air compressors so that high-quality air compressors with low energy consumption can be identified. Summary of the invention

[0005] The present invention proposes an air compressor energy consumption monitoring device and a monitoring system in order to solve the above problems.

[0006] The technical solution of the present invention is achieved in this way:

[0007] An air compressor energy consumption monitoring device comprises a test tube, both ends of which are used to fix the air compressor to a gas pipeline through a ship pipe jacket, a flow meter, a pressure sensor and a temperature sensor are fixed on the test tube, the flow meter, the pressure sensor and the temperature sensor are electrically connected to a portable tester through a 485 bus, the portable tester comprises a portable suitcase body, a cover is hingedly fixed to one side of the portable suitcase body, a microprocessor is fixed in the portable suitcase body, a smart meter is arranged on one side of the microprocessor, and a flow totalizer and a control switch are arranged on the other side of the microprocessor.

[0008] Furthermore, the control switch includes a power switch and a plurality of independent power supply switches, and the microprocessor, the smart meter, and the flow totalizer are each connected in series with an independent power supply switch.

[0009] Furthermore, the diameter of the test tube is the same as the diameter of the air pipeline of the air compressor.

[0010] Furthermore, a printer electrically connected to the microprocessor is fixed inside the portable suitcase.

[0011] The present invention also discloses an air compressor energy consumption monitoring system, including a data storage module, a data analysis module, a data acquisition module, a data display module, a data export module, a remote transmission module, an instantaneous power consumption ratio calculation module, a cumulative power consumption ratio calculation module, and an evaluation prediction module.

[0012] The data storage module is used to store data generated before and after the operation;

[0013] The data analysis module is used to process the data and remove erroneous data;

[0014] The data acquisition module is used to collect flow, pressure and temperature data in the test tube and power consumption data of the air compressor;

[0015] The data display module is used to display the results of data processing;

[0016] The data export module is used to facilitate the export of measured data and calculated results;

[0017] The remote transmission module is used to realize long-distance transmission of data through the Internet;

[0018] The instantaneous power consumption ratio calculation module is used to calculate the instantaneous power consumption ratio of the air compressor;

[0019] The cumulative power consumption ratio calculation module is used to calculate the cumulative power consumption ratio of the air compressor;

[0020] The evaluation and prediction module is used to make a certain evaluation or prediction on the performance of the air compressor unit to be tested through a time series algorithm.

[0021] By adopting the above technical scheme, the beneficial effects of the present invention are as follows: the air compressor energy consumption monitoring device of the present invention has a simple structure and is easy to carry. It can be quickly installed on the gas output pipeline of the air compressor to detect the performance of the air compressor. The detection cost is low, the operation is simple, and it is convenient to identify the energy consumption performance of the air compressor. The air compressor energy consumption monitoring system of the present invention can perform real-time analysis and processing on data to obtain real-time data and air compressor evaluation reports, making air compressor energy consumption detection simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a structural schematic diagram of the air compressor energy consumption monitoring device of the present invention;

[0024] Figure 2 It is a block diagram of the air compressor energy consumption monitoring system of the present invention.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Test tube; 2. Ship pipe jacket; 3. Flow meter; 4. Pressure sensor; 5. Temperature sensor; 6. Portable suitcase body; 7. Box cover; 8. Smart meter; 9. Microprocessor; 10. Flow totalizer; 11. Control switch; 12. Printer. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] like Figure 1 As shown, the air compressor energy consumption monitoring device includes a test tube 1. Both ends of the test tube 1 are used to fix the air compressor on the gas pipeline through a ship pipe jacket 2. When testing, a section of pipeline with the same length as the test tube 1 can be cut from the gas pipeline, and then the test tube 1 can be replaced on the gas pipeline. After the test is completed, the cut pipeline is reinstalled in the original position using the ship pipe jacket 2. A flow meter 3, a pressure sensor 4 and a temperature sensor 5 are fixed on the test tube 1. The flow meter 3 is a thermal gas mass flow meter with low cost. The pressure sensor 4 is a GPD35 model that can detect the pressure in the pipeline. The temperature sensor 5 is a WR-200 model that can detect the temperature change in the pipeline. The flow meter 3, the pressure sensor 4 and the temperature sensor 5 are electrically connected to a portable tester through a 485 bus. The portable tester includes a portable suitcase body 6. A case cover 7 is hingedly fixed on one side of the portable suitcase body 6 for convenience of carrying. The portable suitcase body 6 and the case cover 7 are made of aluminum alloy, which is light in weight, has good impact resistance and is convenient to carry. A microprocessor 9 is fixed in the portable suitcase body 6. The model of the microprocessor 9 is F7953AC15900, which is used to store the monitoring system. The data monitored by the flow meter 3, the pressure sensor 4 and the temperature sensor 5 are transmitted to the microprocessor 9. The energy consumption of the air compressor is obtained through the system analysis calculation inside the microprocessor 9. A smart meter 8 is arranged on one side of the microprocessor 9. The smart meter 8 is connected to the air compressor for monitoring the power consumption of the air compressor during working time. A flow integrator 10 and a control switch 11 are arranged on the other side of the microprocessor 9. The smart meter 8 and the flow integrator 10 are also connected to the microprocessor 9 through a data line, and data can be transmitted in real time.

[0029] Preferably, the control switch 11 includes one power switch and several independent power switches, and the microprocessor 9, the smart meter 8, and the flow totalizer 10 are each connected in series with an independent power switch to facilitate the control of starting and shutting down different instruments.

[0030] Preferably, the diameter of the test tube 1 is the same as the diameter of the gas pipeline of the air compressor, which is convenient for supporting installation.

[0031] Preferably, a printer 12 electrically connected to the microprocessor 9 is fixed inside the portable suitcase body 6, and the printer 12 is used to print the test results.

[0032] like Figure 2 As shown, the present invention also discloses an air compressor energy consumption monitoring system, including a data storage module, a data analysis module, a data acquisition module, a data display module, a data export module, and a remote transmission module. The data storage module is used to store data generated before and after the operation; the data analysis module is used to process the data and remove erroneous data; the data acquisition module is used to collect flow, pressure and temperature data in the test tube and power consumption data of the air compressor; the data display module is used to display the results after data processing; the data export module is used to facilitate the export of measured data and calculated results; the remote transmission module is used to realize long-distance transmission of data through the Internet;

[0033] As a preferred solution, the air compressor energy consumption monitoring system also includes an instantaneous power consumption ratio calculation module.

[0034] The instantaneous power consumption ratio calculation module is used to calculate the instantaneous power consumption ratio of the air compressor;

[0035] Instantaneous power consumption ratio = instantaneous energy consumption / instantaneous exhaust volume;

[0036] The collected data is processed by the above formula, and the energy consumption / performance ratio is displayed in real time on the data display module.

[0037] As a preferred solution, the air compressor energy consumption monitoring system also includes a cumulative power consumption ratio calculation module.

[0038] The cumulative power consumption ratio calculation module is used to calculate the cumulative power consumption ratio of the air compressor;

[0039] Cumulative power consumption ratio = cumulative energy consumption / cumulative exhaust volume;

[0040] After the collected data is stored in the data storage module, it can be calculated according to the specified time range to obtain the cumulative power consumption ratio during this period.

[0041] As a preferred solution, the air compressor energy consumption monitoring system also includes an evaluation and prediction module.

[0042] The evaluation and prediction module is used to make a certain evaluation or prediction on the performance of the air compressor unit to be tested through a time series algorithm, such as regression analysis, least squares, moving average, Kalman filtering, wavelet analysis, random forest, neural network and other algorithms.

[0043] As a preferred solution, the air compressor energy consumption monitoring system also includes a power consumption monitoring module.

[0044] The power consumption monitoring module can detect the power consumption data of the air compressor during working hours, and analyze the energy consumption of the air compressor by analyzing the power consumption.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air compressor energy consumption monitoring device, comprising a test tube (1), wherein both ends of the test tube (1) are used to fix the air compressor on a gas pipeline through a ship pipe jacket (2), and the device is characterized in that: The test tube (1) is fixed with a flow meter (3), a pressure sensor (4) and a temperature sensor (5); the flow meter (3), the pressure sensor (4) and the temperature sensor (5) are electrically connected to a portable tester via a 485 bus; the portable tester comprises a portable suitcase body (6); a cover (7) is hingedly fixed to one side of the portable suitcase body (6); a microprocessor (9) is fixed inside the portable suitcase body (6); a smart meter (8) is arranged on one side of the microprocessor (9); and a flow totalizer (10) and a control switch (11) are arranged on the other side of the microprocessor (9).

2. The air compressor energy consumption monitoring device according to claim 1 is characterized in that: The control switch (11) comprises (1) a power switch and a plurality of independent power switches, and the microprocessor (9), the smart electric meter (8), and the flow totalizer (10) are each connected in series with an independent power switch.

3. The air compressor energy consumption monitoring device according to claim 1 is characterized in that: The diameter of the test tube (1) is the same as the diameter of the air delivery pipeline of the air compressor.

4. The air compressor energy consumption monitoring device according to claim 1 is characterized in that: A printer (12) electrically connected to the microprocessor (9) is fixed inside the portable suitcase body (6).

5. Air compressor energy consumption monitoring system, characterized by: It includes a data storage module, a data analysis module, a data acquisition module, a data display module, a data export module, a remote transmission module, an instantaneous power consumption ratio calculation module, a cumulative power consumption ratio calculation module, and an evaluation and prediction module. The data storage module is used to store the data generated before and after the operation; the data analysis module is used to process the data and remove the erroneous data; the data acquisition module is used to collect the flow, pressure and temperature data in the test tube 1 and the power consumption data of the air compressor; the data display module is used to display the results after data processing; the data export module is used to facilitate the export of measured data and calculated results; the remote transmission module is used to realize long-distance transmission of data by taking advantage of the Internet; the instantaneous power consumption ratio calculation module is used to calculate the instantaneous power consumption ratio of the air compressor; the cumulative power consumption ratio calculation module is used to calculate the cumulative power consumption ratio of the air compressor; the evaluation and prediction module is used to make a certain evaluation or prediction of the performance of the air compressor unit to be tested through a time series algorithm.

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